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US 2003/0198392 A1Published application
Method and apparatus for performing video image decoding
AssigneeIntel Corporation
InventorsHong H. Jiang, Allen H. Simon, Val G. Cook
Life of this patent
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Abstract
In one embodiment, a method of performing video image decoding includes the following. A compressed video image is downsampled in the frequency domain. The downsampled video image is inverse transformed. Motion compensation for the downsampled image is performed in the spatial domain.
Claims34
A method of performing video image decoding comprising:
- downsampling a compressed video image in the frequency domain;
- inverse transforming the downsampled video image;
- and
- performing motion compensation for the downsampled image in the spatial domain.
1 more element
A method of performing video image decoding comprising:
- inverse transforming a compressed video image;
- downsamping the inverse transformed image in the spatial domain;
- and
- performing motion compensation for the downsampled image in the spatial domain.
1 more element
20 The method of claim 19, and further comprising:
- converting the frame macroblocks to field macroblocks prior to downsampling in the spatial domain.
An article comprising:
- a storage medium, having stored thereon instructions, that when executed by a platform, result in the following:
- downsampling a compressed video image in the frequency domain;
- inverse transforming the downsampled video image;
- and
- performing motion compensation for the downsampled image in the spatial domain.
2 more elements
An article comprising:
- a storage medium, having stored thereon instructions, that when executed by a platform, result in the following:
- inverse transforming a compressed video image;
- downsamping the inverse transformed image in the spatial domain;
- and
- performing motion compensation for the downsampled image in the spatial domain.
2 more elements
Dependencies are inferred from the claim text.